c# 4.0 - adding F1 help to a Dialogbox in c# -

i have written windows application, own using dialog boxes (no win form).

i add in information.

how can capture , f1 keypress, , window open???

everything have read seems work if have used win form.

thanks dave

one option use helpprovider component http://msdn.microsoft.com/en-us/library/system.windows.forms.helpprovider.aspx